1520976723

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 2545136640

約数和(自身を除く): 1024159917

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 113, 119, 259, 339, 357, 629, 777, 791, 1019, 1887, 1921, 2373, 3057, 4181, 4403, 5763, 7133, 12543, 13209, 13447, 17323, 21399, 29267, 37703, 40341, 51969, 71077, 87801, 113109, 115147, 121261, 213231, 263921, 345441, 363783, 497539, 640951, 791763, 806029, 1492617, 1922853, 1957499, 2418087, 4260439, 4486657, 5872497, 12781317, 13459971, 13702493, 29823073, 41107479, 72427463, 89469219, 217282389, 506992241, 1520976723]

約数ペア:

[(1, 1520976723), (3, 506992241), (7, 217282389), (17, 89469219), (21, 72427463), (37, 41107479), (51, 29823073), (111, 13702493), (113, 13459971), (119, 12781317), (259, 5872497), (339, 4486657), (357, 4260439), (629, 2418087), (777, 1957499), (791, 1922853), (1019, 1492617), (1887, 806029), (1921, 791763), (2373, 640951), (3057, 497539), (4181, 363783), (4403, 345441), (5763, 263921), (7133, 213231), (12543, 121261), (13209, 115147), (13447, 113109), (17323, 87801), (21399, 71077), (29267, 51969), (37703, 40341)]